BlackRock Fund Advisors’s ION Geophysical Corporation IO Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2016
Q4 | $160K | Buy |
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|
2016
Q3 | $177K | Sell |
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|
2016
Q2 | $162K | Sell |
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|
2016
Q1 | $1.9M | Sell |
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|
2015
Q4 | $1.86M | Sell |
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|
2015
Q3 | $3.24M | Buy |
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|
2015
Q2 | $8.57M | Buy |
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|
2015
Q1 | $17.2M | Buy |
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|
2014
Q4 | $20.9M | Buy |
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|
2014
Q3 | $18.4M | Sell |
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|
2014
Q2 | $29.2M | Sell |
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|
2014
Q1 | $31.2M | Buy |
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|
2013
Q4 | $23.9M | Buy |
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|
2013
Q3 | $36.7M | Buy |
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|
2013
Q2 | $38.2M | Buy |
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